Table 5.
Number of Publications on Liposome Research In Vitro and In Specific Animal Species
| Search Terms in PubMed Liposome AND “(Term Below)” Search Date 7/25/13 | Publications Since 1965 | Publications Since 2008 | ||
|---|---|---|---|---|
| Number | Total (%) | Number | Total (%) | |
| In vitro | 2610 | 50.9 | 856 | 61.9 |
| Mouse | 972 | 19.0 | 271 | 19.6 |
| Rat | 996 | 19.4 | 168 | 12.2 |
| Rabbit | 308 | 6.0 | 39 | 2.8 |
| Pig | 127 | 2.5 | 24 | 1.7 |
| Dog | 43 | 0.8 | 9 | 0.7 |
| Primate | 19 | 0.4 | 3 | 0.2 |
| Clinical Trial | 49 | 1.0 | 12 | 0.9 |